dune-fem 2.8-git
adaptationmanager.hh
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1#ifndef DUNE_FEM_ADAPTATIONMANAGER_HH
2#define DUNE_FEM_ADAPTATIONMANAGER_HH
3
4//- system includes
5#include <string>
6
7//- local includes
8#include <dune/common/timer.hh>
11
17
22
24
25namespace Dune
26{
27
28 namespace Fem
29 {
30
60 {
61 public:
64
67
71 virtual void adapt ()
72 {
73 //std::cout << "called AdaptationManagerInterface::adapt()" << std::endl;
74 if(am_) am_->adapt();
75 else
76 {
77 std::cerr << "WARNING: AdaptationManagerInterface::adapt: no adaptation manager assigned! \n";
78 }
79 }
80
84 virtual bool adaptive () const
85 {
86 return (am_) ? (am_->adaptive()) : false;
87 }
88
92 virtual const char * methodName() const
93 {
94 return (am_) ? (am_->methodName()) : "unknown method";
95 }
96
101 {
103 am_ = const_cast<AdaptationManagerInterface *> (&am);
104 return (*this);
105 }
106
108 virtual bool loadBalance ()
109 {
110 return (am_) ? (am_->loadBalance()) : false;
111 }
112
114 virtual int balanceCounter () const
115 {
116 return (am_) ? (am_->balanceCounter()) : 0;
117 }
118
120 virtual double adaptationTime () const
121 {
122 return 0.0;
123 }
124
125 private:
128 };
129
131 template <class GridType>
133 {
134 public:
137 generic = 1,
138 callback = 2
139 };
140
141 public:
149 AdaptationMethod ( const GridType &grid, const ParameterReader &parameter = Parameter::container() )
151 {
152 const bool output = ( Parameter :: verbose() && ThreadManager::isMaster() );
153 int am = 1;
154 const std::string methodNames [] = { "none", "generic", "callback" };
155 am = parameter.getEnum("fem.adaptation.method", methodNames, am);
156 init(am,output);
157 }
158 private:
159 void init(int am,const bool output)
160 {
161
162 // chose adaptation method
163 if(am == 2) adaptationMethod_ = callback;
164 else if(am == 1) adaptationMethod_ = generic;
165 else adaptationMethod_ = none;
166
167 // for structred grid adaptation is disabled
169 {
171 if( output )
172 {
173 std::cerr << "WARNING: AdaptationMethod: adaptation disabled for structured grid! \n";
174 }
175 }
176
177 if( output )
178 {
179 std::cout << "Created AdaptationMethod: adaptation method = " << methodName() << std::endl;
180 }
181 }
182 public:
184 virtual ~AdaptationMethod () {}
185
187 virtual const char * methodName() const
188 {
189 switch (adaptationMethod_) {
190 case generic: return "generic";
191 case callback: return "callback";
192 case none: return "no adaptation";
193 default: return "unknown method";
194 }
195 }
196
198 virtual bool adaptive () const { return adaptationMethod_ != none; }
199
200 protected:
203 };
204
210 template <class GridType, class RestProlOperatorImp >
213 public ObjPointerStorage
214 {
216 typedef typename BaseType :: AdaptationMethodType AdaptationMethodType;
217
218 template <class AdaptManager, class GridImp, bool isGoodGrid>
219 struct CallAdaptationMethod
220 {
221 template <class DofManagerImp, class RPOpImp>
222 static void adapt(const AdaptManager& am, GridImp & grid,
223 DofManagerImp& dm , RPOpImp& rpop,
224 AdaptationMethodType adaptMethod)
225 {
226 // use generic adapt method
227 if( adaptMethod == BaseType :: generic )
228 {
229 am.template genericAdapt<All_Partition> ();
230 return ;
231 }
232
233 // use grid call back adapt method
234 if( adaptMethod == BaseType :: callback )
235 {
236 // combine dof manager and restrict prolong operator
238
239 // create new handle
240 RPType restrictProlongHandle ( dm , rpop );
241
242 // reserve memory
243 restrictProlongHandle.initialize();
244
245 // call grid adaptation
246 grid.adapt( restrictProlongHandle );
247
248 // do compress (if not already called)
249 restrictProlongHandle.finalize();
250 return ;
251 }
252 }
253 };
254
255 template <class AdaptManager, class GridImp>
256 struct CallAdaptationMethod<AdaptManager,GridImp,false>
257 {
258 template <class DofManagerImp, class RPOpImp>
259 static void adapt(const AdaptManager& am, GridImp & grid,
260 DofManagerImp& dm , RPOpImp& rpop,
261 AdaptationMethodType adaptMethod)
262 {
263 // use generic adapt method
264 if(adaptMethod != BaseType :: none )
265 {
266 // use partition type All_Partition,
267 // since we also need to iterate on ghosts
268 // for wasChanged information gathering
269 am.template genericAdapt<All_Partition> ();
270 return ;
271 }
272 }
273 };
274
277
280
281 public:
282 typedef typename GridType :: Traits :: LocalIdSet LocalIdSet;
283
293 AdaptationManagerBase ( GridType &grid, RestProlOperatorImp &rpOp, const ParameterReader &parameter = Parameter::container() )
294 : BaseType( grid, parameter ),
295 grid_( grid ),
296 dm_( DofManagerType::instance( grid_ ) ),
297 rpOp_( rpOp ),
298 adaptTime_( 0.0 ),
299 wasChanged_( false )
300 {}
301
304
308 RestProlOperatorImp & getRestProlOp ()
309 {
310 return rpOp_;
311 }
312
320 virtual void adapt ()
321 {
322 // make sure this is only called in single thread mode
323 assert( Fem :: ThreadManager :: singleThreadMode() );
324
325 // get stopwatch
326 Dune::Timer timer;
327
328 const bool supportsCallback = Capabilities :: supportsCallbackAdaptation< GridType > :: v;
329 CallAdaptationMethod< ThisType, GridType, supportsCallback >
330 :: adapt(*this,grid_,dm_,rpOp_,this->adaptationMethod_);
331
332 // take time
333 adaptTime_ = timer.elapsed();
334 }
335
337 virtual bool loadBalance ()
338 {
339 return false;
340 }
341
343 virtual int balanceCounter () const
344 {
345 return 0;
346 }
347
349 virtual double adaptationTime() const
350 {
351 return adaptTime_;
352 }
353
354 protected:
355 static DofManagerType& getDofManager(const GridType& grid)
356 {
357 return DofManagerType :: instance( grid );
358 }
359
360 private:
366 template <PartitionIteratorType pitype>
367 void genericAdapt () const
368 {
369 // initialize restrict prolong operator (e.g. PetscRestrictProlong... )
370 rpOp_.initialize();
371
372 // call pre-adapt, returns true if at least
373 // one element is marked for coarsening
374 bool restr = grid_.preAdapt();
375
376 // get macro grid view
377 typedef typename GridType::LevelGridView MacroGridView;
378 typedef typename MacroGridView :: template Codim<0>::
379 template Partition<pitype> :: Iterator MacroIterator;
380
381 // reset flag
382 wasChanged_ = false ;
383
384 if(restr)
385 {
386
387 // get macro grid view
388 MacroGridView macroView = grid_.levelGridView( 0 );
389
390 // make a hierarchical to insert all elements
391 // that are father of elements that might be coarsened
392
393 {
394 // get macro iterator
395 MacroIterator endit = macroView.template end<0,pitype> ();
396 for(MacroIterator it = macroView.template begin<0,pitype>();
397 it != endit; ++it )
398 {
399 hierarchicRestrict( *it , dm_.indexSetRestrictProlongNoResize() );
400 }
401 }
402
403 // if at least one element was found for restriction
404 if( wasChanged_ )
405 {
406 // now resize memory
407 dm_.resizeForRestrict();
408
409 // now project all data to fathers
410 {
411 // get macro iterator
412 MacroIterator endit = macroView.template end<0,pitype> ();
413 for(MacroIterator it = macroView.template begin<0,pitype>();
414 it != endit; ++it )
415 {
416 hierarchicRestrict( *it , rpOp_ );
417 }
418 }
419 }
420 }
421
422 // adapt grid due to preset markers
423 // returns true if at least one element was refined
424 const bool refined = grid_.adapt();
425
426 // if coarsening or refinement was done
427 // adjust sizes
428 if( refined || restr )
429 {
430 // resizes the index sets (insert all new indices)
431 // and resizes the memory
432 dm_.resize();
433 }
434
435 // in case elements were created do prolongation
436 if( refined )
437 {
438 // get macro grid view
439 MacroGridView macroView = grid_.levelGridView( 0 );
440
441 // make run through grid to project data
442 MacroIterator endit = macroView.template end<0,pitype> ();
443 for(MacroIterator it = macroView.template begin<0,pitype>();
444 it != endit; ++it )
445 {
446 hierarchicProlong( *it , rpOp_ );
447 }
448 }
449
450 // notifyGlobalChange make wasChanged equal on all cores
451 if( dm_.notifyGlobalChange( wasChanged_ ) )
452 {
453 // compress index sets and data
454 // this will increase the sequence counter
455 dm_.compress();
456 }
457
458 // do cleanup
459 grid_.postAdapt();
460
461 // finalize restrict prolong operator (e.g. PetscRestrictProlong... )
462 rpOp_.finalize();
463 }
464
465 private:
467 template <class EntityType, class RestrictOperatorType >
468 bool hierarchicRestrict ( const EntityType& entity, RestrictOperatorType & restop ) const
469 {
470 if( ! entity.isLeaf() )
471 {
472 // true means we are going to restrict data
473 bool doRestrict = true;
474
475 // check partition type
476 const bool isGhost = entity.partitionType() == GhostEntity ;
477
478 // if the children have children then we have to go deeper
479 const int childLevel = entity.level() + 1;
480 typedef typename EntityType::HierarchicIterator HierarchicIterator;
481
482 // check all children first
483 {
484 const HierarchicIterator endit = entity.hend( childLevel );
485 for(HierarchicIterator it = entity.hbegin( childLevel ); it != endit; ++it)
486 {
487 doRestrict &= hierarchicRestrict( *it , restop );
488 }
489 }
490
491 // if doRestrict is still true, restrict data
492 if(doRestrict)
493 {
494 // we did at least one restriction
495 wasChanged_ = true;
496
497 // do not restrict the solution on ghosts, this will
498 // fail, but we still need the wasChanged info, so simply
499 // calling hierarchicRestrict on interior won't work either
500 if( ! isGhost )
501 {
502 // true for first child, otherwise false
503 bool initialize = true;
504 const HierarchicIterator endit = entity.hend( childLevel );
505 for(HierarchicIterator it = entity.hbegin( childLevel ); it != endit; ++it)
506 {
507 // restrict solution
508 restop.restrictLocal( entity, *it , initialize);
509 // reset initialize flag
510 initialize = false;
511 }
512 restop.restrictFinalize(entity);
513 }
514 }
515 }
516
517 // if all children return mightBeCoarsened,
518 // then doRestrict on father remains true
519 return entity.mightVanish();
520 }
521
522 template <class EntityType, class ProlongOperatorType >
523 void hierarchicProlong ( const EntityType &entity, ProlongOperatorType & prolop ) const
524 {
525 typedef typename EntityType::HierarchicIterator HierarchicIterator;
526
527 // NOTE: initialize not working here
528 // because we call hierarchically
529
530 // first call on this element
531 bool initialize = true;
532
533 // check partition type
534 const bool isGhost = entity.partitionType() == GhostEntity ;
535
536 const int maxLevel = grid_.maxLevel();
537 const HierarchicIterator endit = entity.hend( maxLevel );
538 for( HierarchicIterator it = entity.hbegin( maxLevel ); it != endit; ++it )
539 {
540 // should only get here on non-leaf entities
541 assert( !entity.isLeaf() );
542
543 const EntityType & son = *it;
544 if( son.isNew() )
545 {
546 // the grid was obviously changed if we get here
547 wasChanged_ = true ;
548
549 // do not prolong the solution on ghosts, this will
550 // fail, but we still need the wasChanged info, so simply
551 // calling hierarchicRestrict on interior won't work either
552 if( ! isGhost )
553 {
554 EntityType vati = son.father();
555 prolop.prolongLocal( vati , son , initialize );
556 initialize = false;
557 }
558 }
559 }
560 }
561
562 protected:
564 GridType &grid_;
565
568
570 RestProlOperatorImp &rpOp_;
571
574
576 mutable bool wasChanged_;
577 };
578
580 template <class KeyType, class ObjectType>
582 {
583 static ObjectType* createObject(const KeyType& key)
584 {
585 return new ObjectType(0);
586 }
587 static void deleteObject(ObjectType* obj)
588 {
589 delete obj;
590 }
591 };
592
598 template <class GridType, class RestProlOperatorImp>
603 {
604 // type of key
605 typedef const GridType* KeyType;
606 // object type
607 typedef size_t ObjectType;
608 // type of factory
610
611 // type of singleton list
613
616
617 using BaseType :: rpOp_;
618
619 // reference counter to ensure only one instance per grid exists
620 ObjectType& referenceCounter_;
621
622 // do not copy
624
625 public:
644 AdaptationManager ( GridType &grid, RestProlOperatorImp &rpOp, int balanceCounter, const ParameterReader &parameter = Parameter::container() )
645 : BaseType(grid,rpOp, parameter)
646 , Base2Type( grid, rpOp )
647 , referenceCounter_( ProviderType :: getObject( &grid ) )
648 , balanceStep_( parameter.getValue< int >( "fem.loadbalancing.step", 1 ) )
649 , balanceCounter_( balanceCounter )
650 {
651 if( ++referenceCounter_ > 1 )
652 DUNE_THROW(InvalidStateException,"Only one instance of AdaptationManager allowed per grid instance");
653 if( Parameter::verbose() )
654 std::cout << "Created LoadBalancer: balanceStep = " << balanceStep_ << std::endl;
655 }
656
674 AdaptationManager ( GridType &grid, RestProlOperatorImp &rpOp, const ParameterReader &parameter = Parameter::container() )
675 : AdaptationManager( grid, rpOp, 0, parameter )
676 {
677 }
678
681 {
682 -- referenceCounter_;
683 ProviderType :: removeObject( referenceCounter_ );
684 }
685
687 virtual bool loadBalance ()
688 {
689 // same as for the adapt method
690 rpOp_.initialize () ;
691
692 // call load balance
693 const bool result = Base2Type :: loadBalance( );
694
695 // finalize rp object (mostly RestrictProlongDefault for PetscDF)
696 rpOp_.finalize () ;
697 return result ;
698 }
699
701 virtual double loadBalanceTime() const
702 {
703 return Base2Type::loadBalanceTime();
704 }
705
707 virtual void adapt ()
708 {
709 // adapt grid
710 BaseType :: adapt ();
711
712 // if adaptation is enabled
713 if( this->adaptive() && (balanceStep_ > 0) )
714 {
715 // if balance counter has readed balanceStep do load balance
716 const bool callBalance = (++balanceCounter_ >= balanceStep_);
717
718#ifndef NDEBUG
719 // make sure load balance is called on every process
720 int willCall = (callBalance) ? 1 : 0;
721 const int iCall = willCall;
722
723 // send info from rank 0 to all other
724 Base2Type::grid_.comm().broadcast(&willCall, 1 , 0);
725
726 assert( willCall == iCall );
727#endif
728
729 if( callBalance )
730 {
731 // balance work load and restore consistency in the data
732 loadBalance();
733 balanceCounter_ = 0;
734 }
735 else
736 {
737 // only restore consistency in the data
738 Base2Type::communicate();
739 }
740 }
741 }
742
744 int balanceCounter () const { return balanceCounter_; }
745
747 void backup() const
748 {
749 std::tuple<const int& > value( balanceCounter_ );
750 PersistenceManager::backupValue("loadbalancer",value);
751 }
752
754 void restore()
755 {
756 std::tuple< int& > value( balanceCounter_ );
757 PersistenceManager::restoreValue("loadbalancer",value);
758 }
759
760 private:
761 // call loadBalance ervery balanceStep_ step
762 const int balanceStep_ ;
763 // count actual balance call
764 int balanceCounter_;
765 };
766
767 namespace hpDG
768 {
769
770 // AdaptationManager
771 // -----------------
772
780 template< class DiscreteFunctionSpace, class DataProjection >
783 {
785
786 public:
791
792 private:
793 using GridType = typename DiscreteFunctionSpaceType::GridType;
795
797
798 public:
804 : space_( space ),
805 dataProjection_( std::forward< DataProjectionType >( dataProjection ) ),
806 dofManager_( DofManagerType::instance( space.gridPart().grid() ) ),
807 commList_( dataProjection_ ),
808 time_( 0. )
809 {}
810
818 AdaptationManager ( const ThisType & ) = delete;
819
821 ThisType &operator= ( const ThisType & ) = delete;
822
830 bool adaptive () const { return true; }
831
833 void adapt ()
834 {
836
837 Dune::Timer timer;
838
839 DataProjectionWrapper wrapper( dataProjection_, dofManager() );
840 space().adapt( wrapper );
841
842 if( dofManager().notifyGlobalChange( static_cast< bool >( wrapper ) ) )
843 dofManager().compress();
844
845 commList_.exchange();
846
847 time_ = timer.elapsed();
848 }
849
851 const char *methodName () const { return "discrete function space adaptation"; }
852
854 double adaptationTime () const { return time_; }
855
863 bool loadBalance () { return false; }
864
866 int balanceCounter () const { return 0; }
867
869 double loadBalanceTime () const { return 0.; }
870
873 DataProjection& dataProjection() { return dataProjection_; }
874 private:
875 DiscreteFunctionSpaceType &space () { return space_.get(); }
876
877 const DiscreteFunctionSpaceType &space () const { return space_.get(); }
878
879 DofManagerType &dofManager () { return dofManager_.get(); }
880
881 const DofManagerType &dofManager () const { return dofManager_.get(); }
882
883 std::reference_wrapper< DiscreteFunctionSpaceType > space_;
884 DataProjectionType dataProjection_;
885 std::reference_wrapper< DofManagerType > dofManager_;
886 mutable CommunicationManagerList commList_;
887 double time_;
888 };
889
890 // AdaptationManager::DataProjectionWrapper
891 // ----------------------------------------
892
893 template< class DiscreteFunctionSpace, class DataProjection >
896 {
898
899 public:
902
904 : dataProjection_( dataProjection ),
905 dofManager_( dofManager ),
906 modified_( false )
907 {}
908
909 void operator() ( const EntityType &entity,
910 const BasisFunctionSetType &prior,
911 const BasisFunctionSetType &present,
912 const std::vector< std::size_t > &origin,
913 const std::vector< std::size_t > &destination )
914 {
915 dofManager_.get().resizeMemory();
916 dataProjection_.get()( entity, prior, present, origin, destination );
917 modified_ = true;
918 }
919
920 template <class TemporaryStorage>
921 void operator() ( TemporaryStorage& tmp )
922 {
923 dataProjection_.get()( tmp );
924 modified_ = true;
925 }
926
927 explicit operator bool () const
928 {
929 return modified_;
930 }
931
932 private:
933 std::reference_wrapper< DataProjectionType > dataProjection_;
934 std::reference_wrapper< DofManagerType > dofManager_;
935 bool modified_;
936 };
937
938 } // namespace hpDG
939
940
941
948 {
954 template <class GridType>
955 static void apply(GridType& grid, const int step)
956 {
957 typedef DofManager< GridType > DofManagerType;
958 DofManagerType& dm = DofManagerType :: instance(grid);
959 grid.globalRefine(step);
960 grid.loadBalance();
961 dm.resize();
962 dm.compress();
963 }
964 };
972 {
977 template <class GridType>
978 static void apply(GridType& grid)
979 {
980 typedef DofManager< GridType > DofManagerType;
981 DofManagerType& dm = DofManagerType :: instance(grid);
982 grid.preAdapt();
983 grid.adapt();
984 grid.postAdapt();
985 grid.loadBalance();
986 dm.resize();
987 dm.compress();
988 }
989 };
990
993 } // namespace Fem
994
995} // namespace Dune
996
997#endif // #ifndef DUNE_FEM_ADAPTMANAGER_HH
interfaces and wrappers needed for the callback adaptation provided by AlbertaGrid and ALUGrid
STL namespace.
Definition: bindguard.hh:11
base class for persistent objects
Definition: persistencemanager.hh:101
static void backupValue(const std::string &token, const T &value)
Definition: persistencemanager.hh:395
static void restoreValue(const std::string &token, T &value)
Definition: persistencemanager.hh:401
base class for auto persistent objects
Definition: persistencemanager.hh:580
static ParameterContainer & container()
Definition: io/parameter.hh:193
static bool verbose()
obtain the cached value for fem.verbose
Definition: io/parameter.hh:445
Definition: misc/capabilities.hh:151
static bool isMaster()
return true if the current thread is the master thread (i.e. thread 0)
Definition: threadmanager.hh:68
static bool singleThreadMode()
returns true if program is operating on one thread currently
Definition: threadmanager.hh:74
Definition: objpointer.hh:42
AdaptationManagerInterface class.
Definition: adaptationmanager.hh:60
virtual double adaptationTime() const
time that last adaptation cycle took
Definition: adaptationmanager.hh:120
virtual const char * methodName() const
returns name of adaptation method
Definition: adaptationmanager.hh:92
virtual void adapt()
on call of this method the internal adaptation operator is called.
Definition: adaptationmanager.hh:71
virtual bool adaptive() const
returns true if adaptation manager as adaptation method different to NONE
Definition: adaptationmanager.hh:84
virtual ~AdaptationManagerInterface()
destructor
Definition: adaptationmanager.hh:66
virtual bool loadBalance()
call load balance, returns true if grid was changed
Definition: adaptationmanager.hh:108
AdaptationManagerInterface()
default constructor
Definition: adaptationmanager.hh:63
AdaptationManagerInterface & operator=(const AdaptationManagerInterface &am)
Assignment operator, pointer to adaptation manager is stored.
Definition: adaptationmanager.hh:100
virtual int balanceCounter() const
Definition: adaptationmanager.hh:114
AdaptationMethod is a simple adaptation method reader class.
Definition: adaptationmanager.hh:133
AdaptationMethod(const GridType &grid, const ParameterReader &parameter=Parameter::container())
constructor of AdaptationMethod The following optional parameters are used
Definition: adaptationmanager.hh:149
virtual ~AdaptationMethod()
virtual destructor
Definition: adaptationmanager.hh:184
AdaptationMethodType adaptationMethod_
method identifier
Definition: adaptationmanager.hh:202
virtual const char * methodName() const
returns name of adaptation method
Definition: adaptationmanager.hh:187
virtual bool adaptive() const
returns true if adaptation manager as adaptation method different to NONE
Definition: adaptationmanager.hh:198
AdaptationMethodType
type of adaptation method
Definition: adaptationmanager.hh:136
@ none
no adaptation is performed
Definition: adaptationmanager.hh:136
@ generic
a generic restriction and prolongation algorithm is used
Definition: adaptationmanager.hh:137
@ callback
the callback mechanism from AlbertaGrid and ALUGrid is used
Definition: adaptationmanager.hh:138
This class manages the adaptation process. If the method adapt is called, then the grid is adapted an...
Definition: adaptationmanager.hh:214
virtual int balanceCounter() const
default load balancing counter is zero
Definition: adaptationmanager.hh:343
virtual ~AdaptationManagerBase()
destructor
Definition: adaptationmanager.hh:303
AdaptationManagerBase(GridType &grid, RestProlOperatorImp &rpOp, const ParameterReader &parameter=Parameter::container())
constructor of AdaptationManagerBase The following optional parameter can be used
Definition: adaptationmanager.hh:293
double adaptTime_
time that adaptation took
Definition: adaptationmanager.hh:573
GridType & grid_
corresponding grid
Definition: adaptationmanager.hh:564
bool wasChanged_
flag for restriction
Definition: adaptationmanager.hh:576
RestProlOperatorImp & rpOp_
Restriction and Prolongation Operator.
Definition: adaptationmanager.hh:570
virtual bool loadBalance()
default load balancing method which does nothing
Definition: adaptationmanager.hh:337
virtual double adaptationTime() const
time that last adaptation cycle took
Definition: adaptationmanager.hh:349
static DofManagerType & getDofManager(const GridType &grid)
Definition: adaptationmanager.hh:355
GridType::Traits::LocalIdSet LocalIdSet
Definition: adaptationmanager.hh:282
virtual void adapt()
according to adaption method parameter the adaption procedure is done, 0 == no adaptation 1 == generi...
Definition: adaptationmanager.hh:320
RestProlOperatorImp & getRestProlOp()
Definition: adaptationmanager.hh:308
DofManagerType & dm_
DofManager corresponding to grid.
Definition: adaptationmanager.hh:567
factory class to create adaptation manager reference counter
Definition: adaptationmanager.hh:582
static ObjectType * createObject(const KeyType &key)
Definition: adaptationmanager.hh:583
static void deleteObject(ObjectType *obj)
Definition: adaptationmanager.hh:587
This class manages the adaptation process including a load balancing after the adaptation step....
Definition: adaptationmanager.hh:603
int balanceCounter() const
returns actual balanceCounter for checkpointing
Definition: adaptationmanager.hh:744
void restore()
retore internal data
Definition: adaptationmanager.hh:754
AdaptationManager(GridType &grid, RestProlOperatorImp &rpOp, int balanceCounter, const ParameterReader &parameter=Parameter::container())
constructor of AdaptationManager
Definition: adaptationmanager.hh:644
virtual double loadBalanceTime() const
time that last load balance cycle took
Definition: adaptationmanager.hh:701
void backup() const
backup internal data
Definition: adaptationmanager.hh:747
virtual bool loadBalance()
call load balance, returns true if grid was changed
Definition: adaptationmanager.hh:687
virtual void adapt()
on call of this method the internal adaptation operator is called.
Definition: adaptationmanager.hh:707
AdaptationManager(GridType &grid, RestProlOperatorImp &rpOp, const ParameterReader &parameter=Parameter::container())
constructor of AdaptationManager
Definition: adaptationmanager.hh:674
~AdaptationManager()
destructor decreasing reference counter
Definition: adaptationmanager.hh:680
Manages the testriction and prolongation of discrete functions in -adaptive computations.
Definition: adaptationmanager.hh:783
void adapt()
perform adaptation
Definition: adaptationmanager.hh:833
AdaptationManager(DiscreteFunctionSpaceType &space, DataProjectionType &&dataProjection)
Definition: adaptationmanager.hh:803
int balanceCounter() const
please doc me
Definition: adaptationmanager.hh:866
bool adaptive() const
returns true
Definition: adaptationmanager.hh:830
AdaptationManager(const ThisType &)=delete
Deleted methods.
double adaptationTime() const
return time spent on adaptation
Definition: adaptationmanager.hh:854
DataProjection & dataProjection()
Definition: adaptationmanager.hh:873
bool loadBalance()
please doc me
Definition: adaptationmanager.hh:863
const char * methodName() const
return name of adaptation method
Definition: adaptationmanager.hh:851
double loadBalanceTime() const
please doc me
Definition: adaptationmanager.hh:869
typename BaseType::EntityType EntityType
Definition: adaptationmanager.hh:901
DataProjectionWrapper(DataProjectionType &dataProjection, DofManagerType &dofManager)
Definition: adaptationmanager.hh:903
typename BaseType::BasisFunctionSetType BasisFunctionSetType
Definition: adaptationmanager.hh:900
A class with one static method apply to globally refine a grid. All index sets are adapted to the new...
Definition: adaptationmanager.hh:948
static void apply(GridType &grid, const int step)
apply global refinement and also adjust index sets and managed dof storage. However,...
Definition: adaptationmanager.hh:955
A class with one static method apply for invoking the local adaptation procedure on a given grid inst...
Definition: adaptationmanager.hh:972
static void apply(GridType &grid)
apply local refinement and also adjust index sets and managed dof storage. However,...
Definition: adaptationmanager.hh:978
Definition: adaptcallbackhandle.hh:26
Definition: dofmanager.hh:762
Abstract definition of the local restriction and prolongation of discrete functions.
Definition: dataprojection/dataprojection.hh:29
typename BasisFunctionSetType::EntityType EntityType
entity type
Definition: dataprojection/dataprojection.hh:38
typename DiscreteFunctionSpaceType::BasisFunctionSetType BasisFunctionSetType
basis function set type
Definition: dataprojection/dataprojection.hh:36
Interface class for load balancing.
Definition: loadbalancer.hh:37
This class manages the adaptation process. If the method adapt is called, then the grid is adapted an...
Definition: loadbalancer.hh:66
Singleton list for key/object pairs.
Definition: singletonlist.hh:53
discrete function space